Backcast Sunglasses - Unisex
The measurements presented are for guidance only. Actual fit may vary depending on the product's cut. For optimal choice, trying on the item remains the best option.
How to measure
Head circumference: Wrap a tape measure around your head, about 1 cm above your eyebrows and ears, at the widest point.
If you are between two sizes, choose the larger one and adjust with the fit system. Round Contour / Asian Fit versions run slightly larger at each size.
Helmets - Adults
| Size | Head Circumference (cm) |
|---|---|
| S | 51 – 55 |
| M | 55 – 59 |
| L | 59 – 63 |
| XL | 63 – 67 |
Helmets - Junior
| Size | Head Circumference (cm) |
|---|---|
| Youth S | 48 – 53 |
| Youth S/M | 48 – 56 |
| Youth M | 53 – 58 |
Why this price?
- Samples and overstock from major brands
- New products
- Limited quantities – no restock
This polarized ChromaPop™ Glass lens offers the look of a black lens with the visual comfort of a dark neutral gray. It effectively reduces glare while enhancing contrast, color, and detail for clear vision on bright, sunny days. Its lightweight and durable Evolve™ frame, combined with AutoLock hinges and Megol elements, ensures a comfortable and stable fit.
Key Features
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ChromaPop™ Glass polarized lens to reduce glare
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Enhanced contrast and color for better detail perception
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High scratch resistance for increased durability
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Smudge and moisture-resistant coating for easy cleaning
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100% protection against UVA, UVB, and UVC rays
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Medium to Large fit with extended coverage
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6-base lens curvature for a slight wrap-around shape
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Non-slip Megol nose pads and temples for a reliable fit
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AutoLock hinges for easy on and off with one hand
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Spring hinges for automatic adaptation to face shape
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Discrete frame details to limit moisture buildup
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Temple tip holes compatible with a strap
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Bio-based Evolve™ frame, lightweight and durable
Materials
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Bio-based Evolve™ frame material
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ChromaPop™ Glass polarized lenses
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Megol nose pads and temples
Highlights
✔️ Effective glare reduction thanks to polarization
✔️ Enhanced contrast, color, and detail with ChromaPop™
✔️ Comfortable vision for bright and sunny conditions
✔️ 100% protection against UVA, UVB, and UVC rays
✔️ High scratch resistance for better durability
✔️ Reliable fit thanks to non-slip Megol elements
✔️ Personalized adjustment with spring hinges
✔️ Easy handling thanks to AutoLock hinges
✔️ Lightweight and durable frame made from bio-based Evolve™ material
